@media (max-width:487px){
    .function{
        font-size:25px;
        height: 160px;
        width: 40%;
        max-width:160px;
        min-width:140px;
        border-radius: 0%;
        margin: 10px;

        /*margin-bottom: 50px;*/

    }
    div>span{
        display:block;
        position:relative;
        top:45%;
        left:14%;
    }
    .center-blocks{
        width:200px;
        height:360px;
        /*max-height:*/
        max-width:100%;
        min-width:95%;
        margin-left:auto;
    }
}
@media (min-width:488px) and (max-width:878px){
    .function {
        font-size:18px;
        height: 150px;
        width: 180px;

        border-radius: 3%;
        margin: 20px;
        margin-bottom: 50px;

    }
    div>span{
        display:block;
        position:relative;
        top:80%;
        left:25%;
    }
    .center-blocks{
        width:100%;
        margin-left:auto;
        margin-right:auto;
    }
}
@media (min-width:879px) {
    .function {
        font-size:18px;
        height: 150px;
        width: 180px;

        border-radius: 3%;
        margin: 20px;
        margin-bottom: 50px;

    }
    div>span{
        display:block;
        position:relative;
        top:80%;
        left:25%;
    }
    .center-blocks{
        width:440px;
        margin-left:auto;
        margin-right:auto;
    }
}
.function{
    display:inline-block;
    padding:0px 0px;
    cursor:pointer;
    border:1px solid transparent;
    border-color: rgba(215, 205, 111, 0.36);
    font-family:"幼圆","微软雅黑";
    box-shadow:0px 0px 8px rgba(255, 237, 131, 0.56),inset 0px -2px 8px rgba(255, 184, 252, 0.41);
    color: #232323;
    background-color: rgba(255, 255, 255, 0.21);
}

.function:hover{
    color: #303030;
    background-color: rgba(226, 228, 146, 0.14);
}
.function:active{
    color: #ecfbf2;
}
.space{
    height:100px;
    width:100%;
}
.circle01{
    width: 400px;
    height: 400px;
    background-color: #bbffde;
    border-radius: 7%;
    box-shadow: 10px 10px 10px #91af96;
    line-height: 400px;
    text-align : center;
}
.circle01:hover{
    background-color: #d9ffdb;
    box-shadow: 10px 10px 10px #cccccc;
}
.circle02{
    width: 400px;
    height: 400px;
    background-color: #dedede;
    border-radius: 7%;
    box-shadow: 10px 10px 10px #a0a0a0;
    line-height: 400px;
    text-align : center;
}
.circle02:hover{
    background-color: #f5f5f5;
    box-shadow: 10px 10px 10px #cccccc;
}


form {
    padding: 20px 0;
    position: relative;
    z-index: 2;
}
form input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: 0;
    border: 1px solid rgba(224, 224, 224, 0.4);
    background-color: rgba(139, 139, 139, 0.2);
    width: 250px;
    border-radius: 3px;
    padding: 10px 15px;
    margin: 0 auto 10px auto;
    display: block;
    text-align: center;
    font-size: 18px;
    color: #919191;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
    font-weight: 300;
}
form input:hover {
    background-color: rgba(255, 255, 255, 0.4);
}
form input:focus {
    background-color: white;
    width: 300px;
    color: #a5a5a5;
}
